A new custom made bioceramic implant for the repair of large and complex craniofacial bone defects

J Craniomaxillofac Surg. 2013 Jul;41(5):403-7. doi: 10.1016/j.jcms.2012.11.005. Epub 2012 Dec 6.

Abstract

Introduction: Neurosurgery and Maxillofacial Surgery Departments of Limoges University Hospital Centre have developed a new concept of a custom made ceramic implant in hydroxyapatite (HA) for the reconstruction of large and complex craniofacial bone defects (more than 25 cm(2)).

Materials and methods: The manufacturing process of the implants used a stereolithography technique that produces implants with three-dimensional shapes derived directly from the scan file of the patient's skull without moulding or machining. Eight patients received 8 implants between 2005 and 2008.

Results: The surgical procedure is simple and fast. The post-operative follow-up was 12 months. No major complications (infection or fracture of the implant) were observed. The cosmetic result was considered satisfactory by both patients and surgeons.

Conclusions: These new implants are well suited for reconstruction of large craniofacial bone defects (greater than 25 cm(2)) in adults and children over 8 years.

MeSH terms

  • Adult
  • Aged
  • Bone Plates
  • Ceramics / chemistry*
  • Computer-Aided Design
  • Durapatite / chemistry*
  • Esthetics
  • Female
  • Follow-Up Studies
  • Humans
  • Imaging, Three-Dimensional / methods
  • Male
  • Middle Aged
  • Osseointegration / physiology
  • Patient Satisfaction
  • Plastic Surgery Procedures / instrumentation*
  • Porosity
  • Prosthesis Design*
  • Skull / injuries
  • Skull / surgery
  • Skull Neoplasms / surgery
  • Surface Properties

Substances

  • Durapatite